
Poly-V belt Dayco 5121010
- Brand
- DAYCO
- Category
- Power transmission
- Subcategory
- Poly-V belts
- Series
- Poly V automotor
We reply promptly.
Tell us the quantity you need and request a quote by WhatsApp or email.
Can't find the exact model? Tell us the part number or model you need. We'll track it down and quote it, whether or not it appears in our catalog.
Description
DAYCO 5121010 belongs to poly-V belt, part of our Power transmission range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for 5121010 and any equivalents.
The Dayco 5121010 is a 12-rib automotive serpentine belt with an effective length of 2564.89 mm and a width of 42.16 mm. It is also listed under the alias 12PK2565. To get an accurate quote, send the part number and a few details from your drive.
When you request a quote, include the part number 5121010 or the alias 12PK2565, and confirm the rib count and length you need. The marking on the back of the old belt is the fastest way to verify you are matching the same profile and effective length. If the belt is worn or the marking is unreadable, measure the effective length and count the ribs before sending your request.
The 12-rib profile and 2564.89 mm effective length identify this serpentine belt. If you are replacing a belt on a drive with multiple belts, note that in your message so we can help you confirm the correct part. We can also help you identify an equivalent if you send the old belt's marking or dimensions.
For a fast reply, send your quote request by WhatsApp or email with the part number, quantity, and any photos of the old belt or its marking. Our team replies promptly and can help confirm the right belt for your application.
Dimensions
- Grooves
- 12
- Length
- 2564.89mm
Frequently asked questions
- What information should I include in a quote request for the Dayco 5121010?
- Send the part number 5121010 or the alias 12PK2565, the quantity you need, and any photos of the old belt or its back-side marking. If the marking is not readable, include the rib count and effective length.
- How do I confirm this is the correct belt for my drive?
- Check the marking on the back of your old belt for the part number or the 12PK2565 alias, and compare the rib count and effective length. The Dayco 5121010 has 12 ribs and an effective length of 2564.89 mm.
- Can you help if my old belt marking is worn off?
- Yes. Send the rib count, the effective length you measure, and the width if possible. Our team can help confirm the right belt or suggest an equivalent based on those details.

